18996624

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{4549}}^1$

素因数の和:4592

約数の個数: 60

約数和(自身を含む): 55009500

約数和(自身を除く): 36012876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 4549, 9098, 13647, 18196, 27294, 36392, 40941, 54588, 72784, 81882, 109176, 131921, 163764, 218352, 263842, 327528, 395763, 527684, 655056, 791526, 1055368, 1187289, 1583052, 2110736, 2374578, 3166104, 4749156, 6332208, 9498312, 18996624]

約数ペア:

[(1, 18996624), (2, 9498312), (3, 6332208), (4, 4749156), (6, 3166104), (8, 2374578), (9, 2110736), (12, 1583052), (16, 1187289), (18, 1055368), (24, 791526), (29, 655056), (36, 527684), (48, 395763), (58, 327528), (72, 263842), (87, 218352), (116, 163764), (144, 131921), (174, 109176), (232, 81882), (261, 72784), (348, 54588), (464, 40941), (522, 36392), (696, 27294), (1044, 18196), (1392, 13647), (2088, 9098), (4176, 4549)]